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DE3174903D1 - Cell for producing polyvalent metals like zr or hf by electrolysis of molten halogenides, and process for using this cell - Google Patents

Cell for producing polyvalent metals like zr or hf by electrolysis of molten halogenides, and process for using this cell

Info

Publication number
DE3174903D1
DE3174903D1 DE8181420175T DE3174903T DE3174903D1 DE 3174903 D1 DE3174903 D1 DE 3174903D1 DE 8181420175 T DE8181420175 T DE 8181420175T DE 3174903 T DE3174903 T DE 3174903T DE 3174903 D1 DE3174903 D1 DE 3174903D1
Authority
DE
Germany
Prior art keywords
cell
electrolysis
molten
halogenides
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181420175T
Other languages
German (de)
English (en)
Inventor
Marcel Armand
Philippe Moinard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pechiney SA
Original Assignee
Pechiney SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pechiney SA filed Critical Pechiney SA
Application granted granted Critical
Publication of DE3174903D1 publication Critical patent/DE3174903D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Secondary Cells (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE8181420175T 1980-11-27 1981-11-25 Cell for producing polyvalent metals like zr or hf by electrolysis of molten halogenides, and process for using this cell Expired DE3174903D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8025507A FR2494727A1 (fr) 1980-11-27 1980-11-27 Cellule pour la preparation de metaux polyvalents tels que zr ou hf par electrolyse d'halogenures fondus et procede de mise en oeuvre de cette cellule

Publications (1)

Publication Number Publication Date
DE3174903D1 true DE3174903D1 (en) 1986-08-07

Family

ID=9248547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181420175T Expired DE3174903D1 (en) 1980-11-27 1981-11-25 Cell for producing polyvalent metals like zr or hf by electrolysis of molten halogenides, and process for using this cell

Country Status (7)

Country Link
US (1) US4443306A (fr)
EP (1) EP0053567B1 (fr)
JP (1) JPS5834553B2 (fr)
AT (1) ATE20608T1 (fr)
DE (1) DE3174903D1 (fr)
FR (1) FR2494727A1 (fr)
NO (1) NO157025C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560896B1 (fr) * 1984-03-12 1989-10-20 Pechiney Procede d'obtention d'un metal par electrolyse d'halogenures en bain de sels fondus comportant un double depot simultane et continu et dispositifs d'application
JPH0633476B2 (ja) * 1987-05-27 1994-05-02 三菱原子燃料株式会社 融解塩電解によるジルコニユウムとハフニユウムの分離方法
JPH0624982B2 (ja) * 1988-01-12 1994-04-06 三菱原子燃料株式会社 四塩化ジルコニュウムと四塩化ハフニユウムを分離する方法
IT1219222B (it) * 1988-04-19 1990-05-03 Ginatta Spa Procedimento per la produzione elettrolitica di un metallo polivalente ed apparecchiatura per l'attuazione del procedimento
US4874475A (en) * 1988-09-12 1989-10-17 Westinghouse Electric Corp. Molten salt extractive distillation process for zirconium-hafnium separation
US4865694A (en) * 1988-09-12 1989-09-12 Westinghouse Electric Corp. Electrochemical decomposition of complexes of zirconium or hafnium
RU2140465C1 (ru) * 1997-03-20 1999-10-27 Открытое акционерное общество "Чепецкий механический завод" Способ утилизации хлора, фтора из анодного газа и отработанного электролита, образующихся в процессе электролитического получения циркония
GB9812169D0 (en) * 1998-06-05 1998-08-05 Univ Cambridge Tech Purification method
RU2257426C1 (ru) * 2003-11-06 2005-07-27 Открытое акционерное общество "Чепецкий механический завод" (ОАО ЧМЗ) Способ получения циркония
RU2400568C2 (ru) * 2008-08-08 2010-09-27 Открытое акционерное общество "Высокотехнологический научно-исследовательский институт неорганических материалов имени академика А.А.Бочвара" Способ получения циркония электролизом расплавленного электролита (варианты)
RU2654397C2 (ru) * 2016-09-06 2018-05-17 Акционерное общество "Высокотехнологический научно-исследовательский институт неорганических материалов имени академика А.А. Бочвара" Способ получения циркония электролизом расплавленного электролита (варианты)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760930A (en) * 1952-01-31 1956-08-28 Nat Lead Co Electrolytic cell of the diaphragm type
DE1201567B (de) * 1953-11-06 1965-09-23 Titanium Metals Corp Verfahren und Vorrichtung zur elektrolytischen Herstellung von reinem Titan oder Zirkonium
US2789943A (en) * 1955-05-05 1957-04-23 New Jersey Zinc Co Production of titanium
US3345278A (en) * 1963-03-25 1967-10-03 Hooker Chemical Corp Anodic passivation of metals
US3622491A (en) * 1969-04-23 1971-11-23 Us Interior Electrolytic apparatus for molten salt electrolysis
US4113584A (en) * 1974-10-24 1978-09-12 The Dow Chemical Company Method to produce multivalent metals from fused bath and metal electrowinning feed cathode apparatus
US4116801A (en) * 1974-10-24 1978-09-26 The Dow Chemical Company Apparatus for electrowinning multivalent metals
FR2423555A1 (fr) * 1978-04-21 1979-11-16 Dow Chemical Co Appareil et procede pour l'obtention par electrolyse de metaux polyvalents
JPS5914556B2 (ja) * 1978-04-28 1984-04-05 ザ ダウ ケミカル カンパニ− チタン電解製造用金属性隔膜および該隔膜を使用する電解槽と該電解槽中でのチタン製造法

Also Published As

Publication number Publication date
US4443306A (en) 1984-04-17
NO157025C (no) 1988-01-20
JPS5834553B2 (ja) 1983-07-27
JPS57116792A (en) 1982-07-20
EP0053567A1 (fr) 1982-06-09
NO814031L (no) 1982-05-28
FR2494727B1 (fr) 1982-12-10
ATE20608T1 (de) 1986-07-15
NO157025B (no) 1987-09-28
FR2494727A1 (fr) 1982-05-28
EP0053567B1 (fr) 1986-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee